1097616357 has 12 divisors (see below), whose sum is σ = 1586452140. Its totient is φ = 731279808.

The previous prime is 1097616341. The next prime is 1097616361. The reversal of 1097616357 is 7536167901.

1097616357 is a `hidden beast` number, since 1 + 0 + 9 + 7 + 6 + 1 + 635 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 978500961 + 119115396 = 31281^2 + 10914^2 .

It is not a de Polignac number, because 1097616357 - 2⁴ = 1097616341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097616367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23418 + ... + 52379.

It is an arithmetic number, because the mean of its divisors is an integer number (132204345).

Almost surely, 2^1097616357 is an apocalyptic number.

It is an amenable number.

1097616357 is a deficient number, since it is larger than the sum of its proper divisors (488835783).

1097616357 is a wasteful number, since it uses less digits than its factorization.

1097616357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77412 (or 77409 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 1097616357 is about 33130.2936449407. The cubic root of 1097616357 is about 1031.5339437183.

The spelling of 1097616357 in words is "one billion, ninety-seven million, six hundred sixteen thousand, three hundred fifty-seven".